543  
CDUS46 KMTR 270027  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT FRI MAY 26 2023  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 26 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 12:36 PM 97 2020 76 -5 79  
MINIMUM 55 5:54 AM 38 1911 53 2 56  
1918  
AVERAGE 63 64 -1 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1946 0.01 -0.01 0.00  
MONTH TO DATE 0.44 0.35 0.09 T  
SINCE OCT 1 15.22 13.14 2.08 7.29  
SINCE JAN 1 10.11 8.99 1.12 0.65  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 2 0 0  
MONTH TO DATE 104 93 11 78  
SINCE MAR 1 718 568 150 487  
SINCE JUL 1 2379 2151 228 1893  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 22 32 -10 46  
SINCE MAR 1 35 45 -10 62  
SINCE JAN 1 35 45 -10 62    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 101 1984  
MINIMUM TEMPERATURE (F) 53 40 1911  
1920  
 
SUNRISE AND SUNSET  
MAY 26 2023...........SUNRISE 5:51 AM PDT SUNSET 8:19 PM PDT  
MAY 27 2023...........SUNRISE 5:51 AM PDT SUNSET 8:19 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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